<template>
  <div class="trade-container">
    <h3 class="title">填写并核对订单信息</h3>
    <div class="content">
      <h5 class="receive">收件人信息</h5>
      <div
        class="address clearFix"
        v-for="(item, index) in address"
        :key="item.id"
      >
        <span
          class="username"
          @click="currentIndex = index"
          :class="{ selected: currentIndex === index }"
        >
          {{ item.consignee }}
        </span>
        <p>
          <span class="s1">{{ item.userAddress }}</span>
          <span class="s2">{{ item.phoneNum }}</span>
          <span class="s3" v-show="item.isDefault === `1`">默认地址</span>
        </p>
      </div>
      <div class="line"></div>

      <h5 class="pay">支付方式</h5>
      <div class="address clearFix">
        <span class="username selected">在线支付</span>
        <span class="username" style="margin-left: 5px">货到付款</span>
      </div>
      <div class="line"></div>

      <h5 class="pay">送货清单</h5>
      <div class="way">
        <h5>配送方式</h5>
        <div class="info clearFix">
          <span class="s1">天天快递</span>
          <p>配送时间：预计8月10日（周三）09:00-15:00送达</p>
        </div>
      </div>
      <div class="detail">
        <h5>商品清单</h5>
        <ul
          class="list clearFix"
          :key="detail.id"
          v-for="detail in trade.detailArrayList"
        >
          <li>
            <img :src="detail.imgUrl" width="80" />
          </li>
          <li>
            <p>
              {{ detail.skuName }}
            </p>
            <h4>7天无理由退货</h4>
          </li>
          <li>
            <h3>￥{{ detail.orderPrice }}</h3>
          </li>
          <li>X{{ detail.skuNum }}</li>
          <li>有货</li>
        </ul>
      </div>

      <!--买家留言-->
      <div class="bbs">
        <h5>买家留言：</h5>
        <textarea
          placeholder="建议留言前先与商家沟通确认"
          v-model.trim="bbs"
          class="remarks-cont"
        ></textarea>
      </div>
      <div class="line"></div>
      <div class="bill">
        <h5>发票信息：</h5>
        <div>普通发票（电子） 个人 明细</div>
        <h5>使用优惠/抵用</h5>
      </div>
    </div>

    <div class="money clearFix">
      <ul>
        <li>
          <b
            ><i>{{ totalNum }}</i
            >件商品，总商品金额</b
          >
          <span>{{ totalPrice }}</span>
        </li>
        <li>
          <b>返现：</b>
          <span>0.00</span>
        </li>
        <li>
          <b>运费：</b>
          <span>0.00</span>
        </li>
      </ul>
    </div>

    <div class="trade">
      <div class="price">
        应付金额:　<span>¥{{ totalPrice }}</span>
      </div>
      <div class="receiveInfo">
        寄送至:<span>{{ currentAddress.userAddress }}</span> 收货人：<span>{{
          currentAddress.consignee
        }}</span>
        <span>{{ currentAddress.phoneNum }}</span>
      </div>
    </div>
    <div class="sub clearFix">
      <a href="javascript:;" class="subBtn" @click="submitOrder">提交订单</a>
    </div>
  </div>
</template>

<script>
import { mapActions, mapState, mapGetters } from "vuex";
export default {
  name: "Trade",
  data() {
    return {
      currentIndex: 0, //当前选中的用户地址
      bbs: "尽快发货",
    };
  },
  computed: {
    ...mapState({
      trade: (state) => state.pay.trade,
      address: (state) => state.pay.address,
    }),
    ...mapGetters(["defaultIndex", "checkAllIds"]),
    totalNum() {
      return (
        this.trade.detailArrayList &&
        this.trade.detailArrayList.reduce(
          (adder, detail) => (adder += +detail.skuNum),
          0
        )
      );
    },
    totalPrice() {
      return (
        this.trade.detailArrayList &&
        this.trade.detailArrayList.reduce((adder, detail) => {
          return (adder += +detail.skuNum * detail.orderPrice);
        }, 0)
      );
    },
    currentAddress() {
      return this.address[this.currentIndex] || {};
    },
  },
  methods: {
    ...mapActions(["getTrade", "switchAddress", "getCartList"]),

    //删除选中商品
    async delChecked() {
      try {
        await this.$api.delChecked(this.checkAllIds);
      } catch (e) {
        //请求失败  一般都是网络问题
      } finally {
        //重新刷新界面!!! 动vuex仓库
        await this.getCartList();
      }
    },

    //提交订单
    async submitOrder() {
      //准备数据 发送提交订单的请求!
      try {
        let trade = {
          consignee: this.currentAddress.consignee,
          consigneeTel: this.currentAddress.phoneNum,
          deliveryAddress: this.currentAddress.userAddress,
          paymentWay: "ONLINE",
          orderComment: this.bbs,
          orderDetailList: this.trade.detailArrayList,
        };
        let tradeNo = this.trade.tradeNo;
        const {
          code,
          data: orderId,
          message,
        } = await this.$api.submitOrder(tradeNo, trade);
        if (code === 200) {
          //在购物车提交订单到支付界面之后要删除购物车数据
          await this.delChecked();
          //提交订单成功 携带订单好 跳转到支付界面
          await this.$router.push(`/pay?orderId=${orderId}`);
        } else {
          //提交订单失败
          this.$message.error(message);
        }
      } catch (e) {
        this.$message.error("网络抖动");
      }
    },
  },
  async mounted() {
    //获取订单的交易信息
    await this.getTrade();
    this.currentIndex = this.defaultIndex;
  },

  beforeRouteEnter(to, from, next) {
    // 必须从购物车来
    if (from.name === "cart") {
      next();
    } else {
      next("/cart");
    }
  },
};
</script>

<style lang="less" scoped>
.trade-container {
  .title {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 21px;
  }

  .content {
    width: 1200px;
    margin: 10px auto 0;
    border: 1px solid rgb(221, 221, 221);
    padding: 25px;
    box-sizing: border-box;

    .receive,
    .pay {
      line-height: 36px;
      margin: 18px 0;
    }

    .address {
      padding-left: 20px;
      margin-bottom: 15px;

      .username {
        float: left;
        width: 100px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        border: 1px solid #ddd;
        position: relative;
        cursor: pointer;
      }

      .username::after {
        content: "";
        display: none;
        width: 13px;
        height: 13px;
        position: absolute;
        right: 0;
        bottom: 0;
        background: url(./images/choosed.png) no-repeat;
      }

      .username.selected {
        border-color: #e1251b;
      }

      .username.selected::after {
        display: block;
      }

      p {
        width: 610px;
        float: left;
        line-height: 30px;
        margin-left: 10px;
        padding-left: 5px;
        cursor: pointer;

        .s1 {
          float: left;
        }

        .s2 {
          float: left;
          margin: 0 5px;
        }

        .s3 {
          float: left;
          width: 56px;
          height: 24px;
          line-height: 24px;
          margin-left: 10px;
          background-color: #878787;
          color: #fff;
          margin-top: 3px;
          text-align: center;
        }
      }

      p:hover {
        background-color: #ddd;
      }
    }

    .line {
      height: 1px;
      background-color: #ddd;
    }

    .way {
      width: 1080px;
      height: 110px;
      background: #f4f4f4;
      padding: 15px;
      margin: 0 auto;

      h5 {
        line-height: 50px;
      }

      .info {
        margin-top: 20px;

        .s1 {
          float: left;
          border: 1px solid #ddd;
          width: 120px;
          height: 30px;
          line-height: 30px;
          text-align: center;
          margin-right: 10px;
        }

        p {
          line-height: 30px;
        }
      }
    }

    .detail {
      width: 1080px;

      background: #feedef;
      padding: 15px;
      margin: 2px auto 0;

      h5 {
        line-height: 50px;
      }

      .list {
        display: flex;
        justify-content: space-between;

        li {
          line-height: 30px;

          p {
            margin-bottom: 20px;
          }

          h4 {
            color: #c81623;
            font-weight: 400;
          }

          h3 {
            color: #e12228;
          }
        }
      }
    }

    .bbs {
      margin-bottom: 15px;

      h5 {
        line-height: 50px;
      }

      textarea {
        width: 100%;
        border-color: #e4e2e2;
        line-height: 1.8;
        outline: none;
        resize: none;
      }
    }

    .bill {
      h5 {
        line-height: 50px;
      }

      div {
        padding-left: 15px;
      }
    }
  }

  .money {
    width: 1200px;
    margin: 20px auto;

    ul {
      width: 220px;
      float: right;

      li {
        line-height: 30px;
        display: flex;
        justify-content: space-between;

        i {
          color: red;
        }
      }
    }
  }

  .trade {
    box-sizing: border-box;
    width: 1200px;
    padding: 10px;
    margin: 10px auto;
    text-align: right;
    background-color: #f4f4f4;
    border: 1px solid #ddd;

    div {
      line-height: 30px;
    }

    .price span {
      color: #e12228;
      font-weight: 700;
      font-size: 14px;
    }

    .receiveInfo {
      color: #999;
    }
  }

  .sub {
    width: 1200px;
    margin: 0 auto 10px;

    .subBtn {
      float: right;
      width: 164px;
      height: 56px;
      font: 700 18px "微软雅黑";
      line-height: 56px;
      text-align: center;
      color: #fff;
      background-color: #e1251b;
    }
  }
}
</style>
